20614143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16883}}^1$

素因数の和:16934

約数の個数: 16

約数和(自身を含む): 30796416

約数和(自身を除く): 10182273

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 16883, 50649, 185713, 557139, 624671, 1874013, 6871381, 20614143]

約数ペア:

[(1, 20614143), (3, 6871381), (11, 1874013), (33, 624671), (37, 557139), (111, 185713), (407, 50649), (1221, 16883)]